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Finding the Third Proportional to 858,387.06 and 1,144,287.95

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Solution

The third proportional to 858,387.06 and 1,144,287.95 is: 1,525,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,387.06 : 1,144,287.95 = 1,144,287.95 : x
  2. Step 2: Convert to fraction form
    858,387.06/1,144,287.95 = 1,144,287.95/x
  3. Step 3: Cross multiply
    858,387.06x = 1,144,287.95 × 1,144,287.95
  4. Step 4: Simplify right side
    858,387.06x = 1,309,394,910,727.37
  5. Step 5: Solve for x
    x = 1,309,394,910,727.37/858,387.06
  6. Step 6: Final answer
    x = 1,525,413.15

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.